/// <summary>
/// Invoke a command on the website's VM.
/// </summary>
/// <param name='operations'>
/// Reference to the
/// Microsoft.WindowsAzure.WebSitesExtensions.ICommandsOperations.
/// </param>
/// <param name='parameters'>
/// Required. The invoke command parameters.
/// </param>
/// <returns>
/// The invoke command operation response.
/// </returns>
public static InvokeCommandResponse Invoke(this ICommandsOperations operations, InvokeCommandParameters parameters)
{
return(Task.Factory.StartNew((object s) =>
{
return ((ICommandsOperations)s).InvokeAsync(parameters);
}
, operations, CancellationToken.None, TaskCreationOptions.None, TaskScheduler.Default).Unwrap().GetAwaiter().GetResult());
}
/// <summary>
/// Invoke a command on the website's VM.
/// </summary>
/// <param name='operations'>
/// Reference to the
/// Microsoft.WindowsAzure.WebSitesExtensions.ICommandsOperations.
/// </param>
/// <param name='parameters'>
/// Required. The invoke command parameters.
/// </param>
/// <returns>
/// The invoke command operation response.
/// </returns>
public static Task <InvokeCommandResponse> InvokeAsync(this ICommandsOperations operations, InvokeCommandParameters parameters)
{
return(operations.InvokeAsync(parameters, CancellationToken.None));
}
/// <summary>
/// Invoke a command on the website's VM.
/// </summary>
/// <param name='parameters'>
/// Required. The invoke command parameters.
/// </param>
/// <param name='cancellationToken'>
/// Cancellation token.
/// </param>
/// <returns>
/// The invoke command operation response.
/// </returns>
public async Task <InvokeCommandResponse> InvokeAsync(InvokeCommandParameters parameters, CancellationToken cancellationToken)
{
// Validate
if (parameters == null)
{
throw new ArgumentNullException("parameters");
}
// Tracing
bool shouldTrace = TracingAdapter.IsEnabled;
string invocationId = null;
if (shouldTrace)
{
invocationId = TracingAdapter.NextInvocationId.ToString();
Dictionary <string, object> tracingParameters = new Dictionary <string, object>();
tracingParameters.Add("parameters", parameters);
TracingAdapter.Enter(invocationId, this, "InvokeAsync", tracingParameters);
}
// Construct URL
string url = "";
url = url + "/api/command";
string baseUrl = this.Client.BaseUri.AbsoluteUri;
// Trim '/' character from the end of baseUrl and beginning of url.
if (baseUrl[baseUrl.Length - 1] == '/')
{
baseUrl = baseUrl.Substring(0, baseUrl.Length - 1);
}
if (url[0] == '/')
{
url = url.Substring(1);
}
url = baseUrl + "/" + url;
url = url.Replace(" ", "%20");
// Create HTTP transport objects
HttpRequestMessage httpRequest = null;
try
{
httpRequest = new HttpRequestMessage();
httpRequest.Method = HttpMethod.Post;
httpRequest.RequestUri = new Uri(url);
// Set Headers
// Set Credentials
cancellationToken.ThrowIfCancellationRequested();
await this.Client.Credentials.ProcessHttpRequestAsync(httpRequest, cancellationToken).ConfigureAwait(false);
// Serialize Request
string requestContent = null;
JToken requestDoc = null;
JObject invokeCommandParametersValue = new JObject();
requestDoc = invokeCommandParametersValue;
if (parameters.Command != null)
{
invokeCommandParametersValue["command"] = parameters.Command;
}
if (parameters.Directory != null)
{
invokeCommandParametersValue["dir"] = parameters.Directory;
}
requestContent = requestDoc.ToString(Newtonsoft.Json.Formatting.Indented);
httpRequest.Content = new StringContent(requestContent, Encoding.UTF8);
httpRequest.Content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/json; charset=utf-8");
// Send Request
HttpResponseMessage httpResponse = null;
try
{
if (shouldTrace)
{
TracingAdapter.SendRequest(invocationId, httpRequest);
}
cancellationToken.ThrowIfCancellationRequested();
httpResponse = await this.Client.HttpClient.SendAsync(httpRequest, cancellationToken).ConfigureAwait(false);
if (shouldTrace)
{
TracingAdapter.ReceiveResponse(invocationId, httpResponse);
}
HttpStatusCode statusCode = httpResponse.StatusCode;
if (statusCode != HttpStatusCode.OK)
{
cancellationToken.ThrowIfCancellationRequested();
CloudException ex = CloudException.Create(httpRequest, requestContent, httpResponse, await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false));
if (shouldTrace)
{
TracingAdapter.Error(invocationId, ex);
}
throw ex;
}
// Create Result
InvokeCommandResponse result = null;
// Deserialize Response
if (statusCode == HttpStatusCode.OK)
{
cancellationToken.ThrowIfCancellationRequested();
string responseContent = await httpResponse.Content.ReadAsStringAsync().ConfigureAwait(false);
result = new InvokeCommandResponse();
JToken responseDoc = null;
if (string.IsNullOrEmpty(responseContent) == false)
{
responseDoc = JToken.Parse(responseContent);
}
if (responseDoc != null && responseDoc.Type != JTokenType.Null)
{
CommandResult commandResultInstance = new CommandResult();
result.CommandResult = commandResultInstance;
JToken outputValue = responseDoc["Output"];
if (outputValue != null && outputValue.Type != JTokenType.Null)
{
string outputInstance = ((string)outputValue);
commandResultInstance.Output = outputInstance;
}
JToken errorValue = responseDoc["Error"];
if (errorValue != null && errorValue.Type != JTokenType.Null)
{
string errorInstance = ((string)errorValue);
commandResultInstance.Error = errorInstance;
}
JToken exitCodeValue = responseDoc["ExitCode"];
if (exitCodeValue != null && exitCodeValue.Type != JTokenType.Null)
{
int exitCodeInstance = ((int)exitCodeValue);
commandResultInstance.ExitCode = exitCodeInstance;
}
}
}
result.StatusCode = statusCode;
if (httpResponse.Headers.Contains("x-ms-request-id"))
{
result.RequestId = httpResponse.Headers.GetValues("x-ms-request-id").FirstOrDefault();
}
if (shouldTrace)
{
TracingAdapter.Exit(invocationId, result);
}
return(result);
}
finally
{
if (httpResponse != null)
{
httpResponse.Dispose();
}
}
}
finally
{
if (httpRequest != null)
{
httpRequest.Dispose();
}
}
}